[MiNT] sys/param.h change for GCC 4 compatibility

[Alan Hourihane <alanh@fairlite.demon.co.uk>]

Here's a patch to MiNTlibs sys/param.h so that GCC 4 is happy too.

Alan.

Index: include/sys/param.h
===================================================================
RCS file: /mint/mintlib/include/sys/param.h,v
retrieving revision 1.6
diff -u -r1.6 param.h
--- include/sys/param.h	14 Mar 2002 20:48:59 -0000	1.6
+++ include/sys/param.h	13 Jan 2008 22:27:45 -0000
@@ -41,16 +41,8 @@
 #define powerof2(x)	((((x)-1)&(x))==0)
 
 /* Macros for min/max.  */
-#ifndef MIN
-#define MIN(a,b) \
-    ({__typeof__ (a) _a = (a); __typeof__ (b) _b = (b);     \
-	      _a < _b ? _a : _b; })
-#endif
-#ifndef MAX
-#define MAX(a,b) \
-    ({__typeof__ (a) _a = (a); __typeof__ (b) _b = (b);  \
-	      _a > _b ? _a : _b; })
-#endif
+#define MIN(a,b) (((a)<(b))?(a):(b))
+#define MAX(a,b) (((a)>(b))?(a):(b))
 
 /* Unit of `st_blocks'.  */
 #define DEV_BSIZE       512